Name some useful Digital Marketing tools.
Keyword Discovery, RankWatch, Moz, Alexa Ranking, Google Analytics, Crazy Egg Heatmaps, Favicon Generator, XML Sitemap Generator, SubmitExpress Link Popularity, Digital Point Keyword Tracker, Google Trends, Google Keyword Planner, Kissmetrics, SEMrush, Ahrefs, Buzzsumo, AdExpresso, Buffer App, MailChimp, Unbounce, Hasoffers